Widodo, Muhammad Algarin. “Sistem Arsip Ijazah Digital Berbasis Private Cloud Dengan Autentikasi Biometrik Wajah”. RIGGS: Journal of Artificial Intelligence and Digital Business 5, no. 2 (July 31, 2026): 23396–23402. Accessed November 11, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/12533.